Image from the Biodiversity Heritage Library.
Contributed by Harvard University Botany Libraries.
| www.biodiversitylibrary.org
Transcription
than the leaves, very caducous stipules.
Petals filiform, less than 1mm long accompanied
by a similar rudiment of stamens.
Convergence [recipro] clearly definite.
[Cf. on 7-5-34 with R. alpina from above Caux.]